/**
 * Copyright 2013-2023 Xia Jun(3979434@qq.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************************************
 *                                                                                     *
 *                        Website : http://www.farsunset.com                           *
 *                                                                                     *
 ***************************************************************************************
 */
package com.farsunset.cim.sdk.server.constant;

/** 
 * 常量
 */
public   interface  CIMConstant  {
	//消息头长度为3个字节，第一个字节为消息类型，第二，第三字节 转换int后为消息长度
	int DATA_HEADER_LENGTH = 3;
	public static interface ReturnCode{
		
		String CODE_200 ="200";

		String CODE_404 ="404";
		
		String CODE_403 ="403";
		
		String CODE_500 ="500";
		
	}
	
	
	
	String SESSION_KEY ="account";
	String HEARTBEAT_KEY ="heartbeat";
	

	public static interface ProtobufType{
		byte C_H_RS = 0;
		byte S_H_RQ = 1;
		byte MESSAGE = 2;
		byte SENTBODY = 3;
	    byte REPLYBODY = 4;
	}
	
	public static interface MessageAction{
		
	    //被其他设备登录挤下线消息
		String ACTION_999 ="999";
		//被系统禁用消息
		String ACTION_444 ="444";
    }
   
}
